This topic contains a solution. Click here to go to the answer

Author Question: If the voltage across a resistor is doubled, the current will a. remain the same. b. be cut to ... (Read 11 times)

theo

  • Hero Member
  • *****
  • Posts: 698
If the voltage across a resistor is doubled, the current will
 a. remain the same.
  b. be cut to one-fourth.
  c. be cut in half.
  d. be doubled.
  e. be quadrupled.

Question 2

A soap bubble (n = 1.35) is floating in air. If the thickness of the bubble wall is 115 nm, what visible light wavelength is most strongly reflected?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katara

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

d

Answer to Question 2

621 nm (red)



theo

  • Hero Member
  • *****
  • Posts: 698
Both answers were spot on, thank you once again



katara

  • Sr. Member
  • ****
  • Posts: 305

 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

For a complete list of videos, visit our video library